Perform the indicated operation. Simplify if possible.
- 
A. x - 2
B. 
C. x + 12
D. 
Answer: D
Mathematics
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Solve the problem.Find the total surface area of a right circular cylinder with r = 7.3 in., h = 8.1 in.
A. 1400 in.2 B. 700 in.2 C. 350 in.2 D. 520 in.2
Mathematics
Graph each function.y = x + 5
A. 
B. 
C. 
D. 
Mathematics
Find all values that make the expression undefined.
A. 
B. 9
C. 3, -3
D. 3
Mathematics
Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
+ 
A. x2 + 36 B. x2 + 36x + 36 C. x2 - 6x + 36 D. x2 + 6x + 36
Mathematics